7516 datasheet(77/90 Pages) RENESAS

77 / 90 page

Rev.1.01

Jul 01, 2003

page 77 of 89

7516 Group

DATA REQUIRED FOR MASK ORDERS

The following are necessary when ordering a mask ROM produc-

tion:

1. Mask ROM Order Confirmation Form✽

2. Mark Specification Form✽

3. Data to be written to ROM, in EPROM form (three identical cop-

ies) or one floppy disk.

DATA REQUIRED FOR One Time PROM

PROGRAMMING ORDERS

The following are necessary when ordering a PROM programming

service:

1. ROM Programming Confirmation Form✽

2. Mark Specification Form✽ (only special mark with customer’s

trade mark logo)

3. Data to be programmed to PROM, in EPROM form (three iden-

tical copies) or one floppy disk.

✽For the mask ROM confirmation and the mark specifications, re-

fer to the “Renesas Technology Corp.” Homepage (http://

www.renesas.com/en/rom).

ROM PROGRAMMING METHOD

The built-in PROM of the blank One Time PROM version and buit-

in EPROM version can be read or programmed with a

general-purpose PROM programmer using a special programming

adapter. Set the address of PROM programmer in the user ROM

area.

Table 22 Programming adapter

Package

48P6Q-A

Name of Programming Adapter

PCA7419

The PROM of the blank One Time PROM version is not tested or

screened in the assembly process and following processes. To en-

sure proper operation after programming, the procedure shown in

Figure 77 is recommended to verify programming.

Fig. 77 Programming and testing of One Time PROM version

Programming with PROM

programmer

Screening (Caution)

(150 °C for 40 hours)

Verification with

PROM programmer

Functional check in

target device

The screening temperature is far higher

than the storage temperature. Never

expose to 150 °C exceeding 100 hours.

Caution :

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